.jz_nav {
    margin: 0;
    padding: 0;
    text-align: center;
    li {
        margin: 20px;
        line-height: 40px;
        a {
            line-height: 40px;
            display: block;
            border: 1px solid #ccc;
            color: #333;
            &:hover {
                color: #fff;
                border: 1px solid #204da0;
                background-color: #204da0;
                transition: all .3s;
            }
        }
        >a.active {
            color: #fff;
            border: 1px solid #204da0;
            background-color: #204da0;
        }
    }
}